:root{--bg:#f8fafc;--card-bg:#fff;--text-main:#0f172a;--text-muted:#64748b;--primary:#2563eb;--primary-hover:#1d4ed8;--success:#16a34a;--success-bg:#f0fdf4;--success-border:#bbf7d0;--danger:#ef4444;--danger-bg:#fef2f2;--danger-border:#fecaca;--border:#e2e8f0;--radius-sm:8px;--radius:14px;--shadow:0 4px 20px -2px #0000000d}@media (prefers-color-scheme:dark){:root{--bg:#090d16;--card-bg:#131b2e;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#60a5fa;--success:#22c55e;--success-bg:#22c55e1a;--success-border:#22c55e4d;--danger:#f87171;--danger-bg:#ef44441a;--danger-border:#ef44444d;--border:#1e293b;--shadow:0 4px 20px -2px #0006}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg);color:var(--text-main);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.container{flex-direction:column;gap:20px;width:100%;max-width:680px;margin:0 auto;padding:20px 16px 40px;display:flex}.header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px;display:flex}.brand{letter-spacing:-.5px;align-items:center;gap:10px;font-size:1.35rem;font-weight:800;display:flex}.brand-icon{width:30px;height:30px;color:var(--primary)}.header-right{align-items:center;gap:10px;display:flex}.status-badge{color:var(--text-muted);background:var(--card-bg);border:1px solid var(--border);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;font-weight:600;display:flex}.status-dot{background:#10b981;border-radius:50%;width:7px;height:7px}.status-dot.offline{background:#f59e0b}.user-badge{background:var(--card-bg);border:1px solid var(--border);border-radius:999px;align-items:center;gap:8px;padding:4px 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#00000014}.login-form{text-align:left;flex-direction:column;gap:14px;width:100%;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-label{color:var(--text-main);font-size:.8rem;font-weight:600}.form-input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text-main);outline:none;padding:10px 14px;font-size:.9rem;transition:border-color .15s}.form-input:focus{border-color:var(--primary)}.form-hint{color:var(--text-muted);font-size:.74rem;line-height:1.35}.btn-toggle-password{color:var(--primary);cursor:pointer;background:0 0;border:none;font-size:.75rem;font-weight:600}.login-error-alert{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger);border-radius:var(--radius-sm);text-align:left;padding:10px 14px;font-size:.82rem}.login-divider{text-align:center;width:100%;margin:6px 0;position:relative}.login-divider:before{content:"";background:var(--border);height:1px;position:absolute;top:50%;left:0;right:0}.login-divider span{background:var(--card-bg);color:var(--text-muted);padding:0 10px;font-size:.75rem;position:relative}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:.9rem;font-weight:700;transition:background-color .15s;display:inline-flex}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-primary:disabled{opacity:.65;cursor:not-allowed}.btn-secondary{background:var(--bg);color:var(--text-main);border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:.85rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.progress-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:12px;padding:16px 20px;display:flex}.progress-header{justify-content:space-between;align-items:center;font-size:.9rem;display:flex}.progress-title{font-weight:700}.progress-points{color:var(--primary);font-weight:700}.progress-bar-bg{background:var(--border);border-radius:999px;width:100%;height:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--primary), #06b6d4);border-radius:999px;height:100%;transition:width .3s}.filters-row{gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.filter-pill{border:1px solid var(--border);background:var(--card-bg);color:var(--text-muted);cursor:pointer;white-space:nowrap;border-radius:999px;padding:6px 14px;font-size:.8rem;font-weight:600;transition:all .15s}.filter-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}.tasks-list{flex-direction:column;gap:14px;display:flex}.task-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;gap:14px;padding:18px;transition:border-color .2s;display:flex}.task-card.completed{border-color:var(--success-border)}.task-top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.task-meta{color:var(--text-muted);align-items:center;gap:8px;margin-bottom:4px;font-size:.75rem;display:flex}.task-region-badge{background:var(--border);color:var(--text-main);border-radius:999px;padding:2px 8px;font-weight:600}.task-title{color:var(--text-main);font-size:1.05rem;font-weight:700}.task-points-badge{color:var(--primary);white-space:nowrap;background:#2563eb1a;border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:700}.task-desc{color:var(--text-muted);font-size:.88rem;line-height:1.45}.photo-preview-wrapper{border-radius:var(--radius-sm);border:1px solid var(--border);width:100%;max-height:240px;position:relative;overflow:hidden}.photo-preview-img{object-fit:cover;width:100%;height:200px;display:block}.photo-remove-btn{color:#fff;cursor:pointer;background:#000000a6;border:none;border-radius:999px;padding:4px 10px;font-size:.75rem;position:absolute;top:8px;right:8px}.task-actions{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding-top:10px;display:flex}.btn-upload{color:var(--text-main);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:6px;padding:8px 14px;font-size:.82rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-upload:hover{border-color:var(--primary);color:var(--primary)}.btn-complete{border-radius:var(--radius-sm);cursor:pointer;background:var(--border);color:var(--text-muted);border:none;align-items:center;gap:6px;padding:8px 16px;font-size:.82rem;font-weight:700;transition:all .15s;display:inline-flex}.btn-complete.active{background:var(--success);color:#fff}.btn-complete:hover{opacity:.9}.install-section{margin-top:8px}.btn-install{border-radius:var(--radius);border:1px solid var(--border);background:var(--card-bg);width:100%;color:var(--text-main);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:12px 18px;font-size:.9rem;font-weight:600;transition:all .15s;display:flex}.btn-install:hover{border-color:var(--primary);color:var(--primary)}.footer{text-align:center;color:var(--text-muted);margin-top:8px;font-size:.75rem}